Expresso Guanabara

Founded 1992 in Fortaleza (CE); the largest intercity bus operator in Brazil's Northeast region, serving 2,000+ destinations across 12 states plus the Federal District with ~6M passengers/year. Included to give Bus Companies geographic reach beyond the São Paulo-centric operators already in the catalog (Cometa, Águia Branca). No public developer API or status page found.